[PATCH] D42273: Add hasTrailingReturn AST matcher
Aaron Ballman via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Sat Jan 20 04:55:46 PST 2018
aaron.ballman added inline comments.
Comment at: include/clang/ASTMatchers/ASTMatchers.h:5904
+ return F->hasTrailingReturn();
+ return false;
> juliehockett wrote:
> > lebedev.ri wrote:
> > > There are no negative tests in the unittest that cover this false path.
> > Is there a test case you would recommend? I'm not entirely sure what would be appropriate -- the tests compile in C++, yes? So `void f();` would just be a normal function declaration (with a prototype, please correct me if I'm wrong).
> I'd start by checking what @aaron.ballman has suggested:
> EXPECT_TRUE(notMatches("void f();"));
You'll need to use `notMatchesC()` to test that case (so you get a C input file instead of a C++ input file).
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